If you want a home entertainment subwoofer that delivers apocalyptic bass extension with zero distortion, consider Model 209.
Powered by a 1000W amp with DSP-based equalisation and volume, phase, polarity and crossover parameters adjustable by remote control, the 450mm (18in.) cone has a double radial magnet, a unique dual suspension system, and the effective cabinet volume is virtually doubled by KEF’s Acoustic Compliance Enhancement (ACE) technology.
|Design||Closed Box, magnetically shielded|
|Drive Units||450mm (18in.) Long-throw LF with radial magnet system allowing +/- 30mm of liner excursion|
|Sensitivity (2.83V/1m)||Active System|
|Frequency Response (+/-3dB)||15Hz - 250Hz|
|Amplifier Requirements||1000W built in|
|Bass Extension||12Hz (-6dB)|
|Dimensions (H x W x D)||530 x 629 x 629 mm (20.9 x 24.8 x 24.8 in.)|
|Finishes||Piano Black, High Gloss American Walnut, High Gloss Cherry, Satin Black, Satin American Walnut, Satin Cherry and Satin Sycamore real wood veneers|